diff --git a/dockerfile/conf/dolphinscheduler/conf/alert.properties b/dockerfile/conf/dolphinscheduler/conf/alert.properties
index 903d8af4c5..92df2c5b51 100644
--- a/dockerfile/conf/dolphinscheduler/conf/alert.properties
+++ b/dockerfile/conf/dolphinscheduler/conf/alert.properties
@@ -5,14 +5,15 @@ alert.type=EMAIL
 mail.protocol=SMTP
 mail.server.host=smtp.office365.com
 mail.server.port=587
-mail.sender=qiaozhanwei@outlook.com
+mail.sender=dolphinscheduler_beijing@outlook.com
+mail.user=dolphinscheduler_beijing@outlook.com
 mail.passwd=eschedulerBJEG
 
 # TLS
 mail.smtp.starttls.enable=true
 # SSL
 mail.smtp.ssl.enable=false
-mail.smtp.ssl.trust=qiaozhanwei@outlook.com
+mail.smtp.ssl.trust=smtp.office365.com
 
 #xls file path,need create if not exist
 xls.file.path=/tmp/xls